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Potassium pyrosulfate, 98%, for analysis, ACROS Organics™


Quantity 2.5kg
Packaging Plastic bottle

Manufacturer: thermo fisher scientific  AC207910025

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Catalog No. AC207910025

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Description & Specifications

Chemical Identifiers

Physical Form Fine Crystalline Powder
Formula Weight 254.31
Assay ≥97.5%
Quantity 2.5kg
Color White
Purity Grade For analysis
Density 2.5100g/mL
Phosphate 10ppm max.
Calcium (Ca) 30ppm max.
Aluminum (Al) 10ppm max.
Linear Formula K2S2O7
CAS 7790-62-7
Molecular Formula K2O7S2
Assay Percent Range 98%
Sodium (Na) 100ppm max.
Total Nitrogen 0.002% max.
Chlorine (Cl) 5ppm max.
Magnesium (Mg) 5ppm max.
Iron (Fe) 5ppm max.
Packaging Plastic bottle
Heavy Metals (as Pb) 10ppm max.
Synonym Potassium disulfate
Chemical Name or Material Potassium pyrosulfate

Specifications

Chemical Name or Material Potassium pyrosulfate
CAS 7790-62-7
Purity Grade For analysis
Assay ≥97.5%
Assay Percent Range 98%
Molecular Formula K2O7S2
Linear Formula K2S2O7
Formula Weight 254.31
Synonym Potassium disulfate